| Rank | Median Percentage of Income for House without Mortgage ▼ | School District / Population |
| 1. | 30.80% | Sandridge School District 172 / 4,641 |
| 2. | 22.90% | Willow Springs School District 108 / 3,221 |
| 3. | 21.70% | Pennoyer School District 79 / 5,752 |
| 4. | 21.60% | Sandoval Community Unit School District 501 / 2,607 |
| 4. | 21.60% | Union Ridge School District 86 / 6,160 |
| 6. | 21.10% | Plano Community Unit School District 88 / 10,772 |
| 7. | 20.60% | Brooklyn Community Unit School District 188 / 669 |
| 8. | 20.40% | Venice Community Unit School District 3 / 794 |
| 8. | 20.40% | Harvey School District 152 / 16,749 |
| 10. | 20.30% | Pembroke Consolidated Community School District 259 / 1,937 |
| 11. | 20.20% | Sandwich Community Unit School District 430 / 14,250 |
| 12. | 19.90% | Skokie School District 73-5 / 10,341 |
| 13. | 19.80% | Edgar County Community Unit District 6 / 2,323 |
| 14. | 19.70% | Fox River Grove Consolidated School District 3 / 4,465 |
| 14. | 19.70% | Atwood Heights School District 125 / 7,582 |
| 16. | 19.60% | Ridgewood Community High School District 234 / 19,090 |
| 17. | 19.40% | Hiawatha Community Unit School District 426 / 3,124 |
| 18. | 19.20% | Itasca School District 10 / 8,919 |
| 19. | 19.10% | Dolton School District 149 / 26,527 |
| 20. | 19.00% | Steward Elementary School District 220 / 700 |
| 20. | 19.00% | Skokie School District 69 / 18,384 |
| 22. | 18.80% | Bannockburn School District 106 / 2,091 |
| 22. | 18.80% | Berwyn North School District 98 / 25,179 |
| 22. | 18.80% | East Prairie School District 73 / 4,203 |
| 22. | 18.80% | Maercker School District 60 / 17,959 |
| 22. | 18.80% | Elementary School District 159 / 19,419 |
| 27. | 18.70% | Ludlow Community Consolidated School District 142 / 1,012 |
| 27. | 18.70% | Richland School District 88A / 10,078 |
| 29. | 18.60% | Forest Park School District 91 / 14,039 |
| 29. | 18.60% | Big Hollow School District 38 / 14,983 |
| 31. | 18.50% | Norridge School District 80 / 12,332 |
| 31. | 18.50% | Emmons School District 33 / 3,438 |
| 33. | 18.40% | Cairo Community Unit School District 1 / 3,026 |
| 34. | 18.30% | Niles Elementary School District 71 / 8,060 |
| 34. | 18.30% | Lindop School District 92 / 4,065 |
| 34. | 18.30% | Hawthorn Community Consolidated School District 73 / 30,381 |
| 34. | 18.30% | Marseilles Elementary School District 150 / 4,452 |
| 34. | 18.30% | Country Club Hills School District 160 / 12,286 |
| 39. | 18.10% | Addison School District 4 / 38,048 |
| 40. | 18.00% | Depue Community Unit School District 103 / 2,056 |
| 40. | 18.00% | Diamond Lake School District 76 / 8,892 |
| 42. | 17.80% | Deerfield School District 109 / 20,914 |
| 42. | 17.80% | Komarek School District 94 / 5,117 |
| 44. | 17.70% | North Chicago School District 187 / 29,740 |
| 44. | 17.70% | Palos Heights School District 128 / 9,820 |
| 46. | 17.60% | Rock Falls Elementary School District 13 / 7,720 |
| 46. | 17.60% | Argo Community High School District 217 / 40,342 |
| 48. | 17.50% | River Grove School District 85-5 / 7,640 |
| 48. | 17.50% | Round Lake Community Unit School District 116 / 36,332 |
| 50. | 17.40% | Calumet City School District 155 / 11,417 |
| 51. | 17.30% | Summit Hill School District 161 / 23,236 |
| 51. | 17.30% | Prospect Heights School District 23 / 18,620 |
| 51. | 17.30% | West Harvey-Dixmoor Public School District 147 / 10,106 |
| 54. | 17.20% | River Trails School District 26 / 16,282 |
| 54. | 17.20% | Community Consolidated School District 168 / 10,276 |
| 54. | 17.20% | Earlville Community Unit School District 9 / 2,770 |
| 54. | 17.20% | Wauconda Community Unit School District 118 / 26,997 |
| 58. | 17.10% | Golf Elementary School District 67 / 6,489 |
| 58. | 17.10% | Oak Grove School District 68 / 7,184 |
| 58. | 17.10% | Maywood-Melrose Park-Broadview School District 89 / 44,548 |
| 58. | 17.10% | South Holland School District 150 / 10,277 |
| 58. | 17.10% | Westchester School District 92-5 / 16,134 |
| 58. | 17.10% | Township High School District 113 / 58,731 |
| 64. | 17.00% | Community Consolidated School District 146 / 26,189 |
| 64. | 17.00% | Proviso Township High School District 209 / 126,620 |
| 66. | 16.90% | Hinckley-Big Rock Community Unit School District 429 / 4,774 |
| 66. | 16.90% | Posen-Robbins Elementary School District 143-5 / 12,153 |
| 66. | 16.90% | Indian Springs School District 109 / 24,784 |
| 66. | 16.90% | Crete-Monee Community Unit School District 201-U / 33,416 |
| 66. | 16.90% | River Forest School District 90 / 11,174 |
| 71. | 16.80% | Bensenville School District 2 / 19,373 |
| 71. | 16.80% | Schiller Park School District 81 / 12,877 |
| 71. | 16.80% | Libertyville Community High School District 128 / 49,998 |
| 74. | 16.70% | Thornton Township High School District 205 / 114,616 |
| 74. | 16.70% | North Shore School District 112 / 35,742 |
| 74. | 16.70% | Summersville School District 79 / 1,948 |
| 74. | 16.70% | Brookfield School District 95 / 10,951 |
| 74. | 16.70% | Marquardt School District 15 / 26,404 |
| 79. | 16.60% | Warren Community Unit School District 205 / 2,974 |
| 79. | 16.60% | Community Consolidated School District 59 / 66,361 |
| 79. | 16.60% | Des Plaines Community Consolidated School District 62 / 51,169 |
| 79. | 16.60% | Bloom Township High School District 206 / 65,207 |
| 83. | 16.50% | Maine Township High School District 207 / 144,996 |
| 83. | 16.50% | DuPage High School District 88 / 82,688 |
| 83. | 16.50% | Riley Community Consolidated School District 18 / 3,638 |
| 83. | 16.50% | Patoka Community Unit School District 100 / 1,541 |
| 83. | 16.50% | Berwyn South School District 100 / 31,197 |
| 88. | 16.40% | Manhattan School District 114 / 9,169 |
| 88. | 16.40% | Oak Lawn Community High School District 229 / 39,686 |
| 88. | 16.40% | East Maine School District 63 / 46,697 |
| 88. | 16.40% | Niles Township Community High School District 219 / 95,129 |
| 88. | 16.40% | Waukegan Community Unit School District 60 / 83,983 |
| 88. | 16.40% | Byron Community Unit School District 226 / 8,045 |
| 94. | 16.30% | Grayslake Consolidated Community School District 46 / 30,032 |
| 94. | 16.30% | Grant Community High School District 124 / 36,070 |
| 94. | 16.30% | Hillside School District 93 / 5,234 |
| 94. | 16.30% | Hoover-Schrum Memorial School District 157 / 8,826 |
| 94. | 16.30% | Ridgeland School District 122 / 21,369 |
| 94. | 16.30% | Beecher Community Unit School District 200U / 6,728 |
| 94. | 16.30% | J. Sterling Morton High School District 201 / 158,414 |
| 94. | 16.30% | Burnham School District 154-5 / 1,552 |
| 102. | 16.20% | Evergreen Park Elementary School District 124 / 19,852 |
| 102. | 16.20% | Fenton Community High School District 100 / 29,827 |
| 102. | 16.20% | Evergreen Park Community High School District 231 / 19,852 |
| 102. | 16.20% | Huntley Consolidated School District 158 / 42,346 |
| 102. | 16.20% | Millburn Community Consolidated School District 24 / 9,082 |
| 102. | 16.20% | Woodstock Community Unit School District 200 / 37,344 |
| 102. | 16.20% | Butler School District 53 / 4,467 |
| 102. | 16.20% | Orland School District 135 / 54,404 |
| 102. | 16.20% | Lyons School District 103 / 22,468 |
| 111. | 16.10% | Salt Creek School District 48 / 8,045 |
| 111. | 16.10% | West Chicago School District 33 / 30,843 |
| 111. | 16.10% | Mount Prospect School District 57 / 19,665 |
| 111. | 16.10% | Fox Lake Grade School District 114 / 8,600 |
| 111. | 16.10% | Carlyle Community Unit School District 1 / 10,091 |
| 111. | 16.10% | Township High School District 214 / 251,753 |
| 111. | 16.10% | Lockport School District 91 / 6,587 |
| 118. | 16.00% | Summit School District 104 / 12,459 |
| 118. | 16.00% | Madison Community Unit School District 12 / 4,913 |
| 118. | 16.00% | Manteno Community Unit School District 5 / 12,188 |
| 118. | 16.00% | Cobden School Unit District 17 / 3,998 |
| 118. | 16.00% | De Soto Consolidated School District 86 / 1,909 |
| 118. | 16.00% | Central Community Unit School District 301 / 17,228 |
| 124. | 15.90% | Crystal Lake Community Consolidated School District 47 / 62,181 |
| 124. | 15.90% | Community High School District 218 / 121,659 |
| 124. | 15.90% | Palos Community Consolidated School District 118 / 23,105 |
| 124. | 15.90% | East St. Louis School District 189 / 38,613 |
| 128. | 15.80% | Bloomingdale School District 13 / 13,287 |
| 128. | 15.80% | Community Consolidated School District 180 / 6,850 |
| 128. | 15.80% | Northbrook/Glenview School District 30 / 10,753 |
| 128. | 15.80% | Oak Lawn-Hometown School District 123 / 34,761 |
| 128. | 15.80% | Lockport Township High School District 205 / 75,533 |
| 128. | 15.80% | Alsip-Hazelgreen-Oaklawn School District 126 / 17,939 |
| 128. | 15.80% | LaGrange Highlands School District 106 / 8,973 |
| 135. | 15.70% | Rich Township High School District 227 / 68,652 |
| 135. | 15.70% | Community High School District 155 / 96,837 |
| 137. | 15.60% | Gurnee School District 56 / 18,066 |
| 137. | 15.60% | Avoca School District 37 / 6,689 |
| 137. | 15.60% | Berkeley School District 87 / 21,709 |
| 137. | 15.60% | Cary Community Consolidated School District 26 / 22,506 |
| 137. | 15.60% | Gavin School District 37 / 7,597 |
| 137. | 15.60% | Brookwood School District 167 / 10,877 |
| 137. | 15.60% | Riverside Brookfield Township School District 208 / 29,140 |
| 137. | 15.60% | Wood Dale School District 7 / 10,454 |
| 145. | 15.50% | Sunset Ridge School District 29 / 4,151 |
| 145. | 15.50% | Lake Villa Community Consolidated School District 41 / 23,252 |
| 145. | 15.50% | North Palos School District 117 / 28,460 |
| 145. | 15.50% | Elmwood Park Community Unit School District 401 / 24,876 |
| 145. | 15.50% | Nauvoo-Colusa Community Unit School District 325 / 2,155 |
| 145. | 15.50% | Kaneland Community Unit School District 302 / 25,299 |
| 145. | 15.50% | Mundelein Consolidated High School District 120 / 42,938 |
| 145. | 15.50% | Valley View Community Unit School District 365U / 91,972 |
| 145. | 15.50% | Norwood Elementary School District 63 / 4,120 |
| 145. | 15.50% | Lincolnwood School District 74 / 12,538 |
| 145. | 15.50% | Lincolnshire-Prairieview School District 103 / 12,991 |
| 145. | 15.50% | Community High School District 94 / 41,209 |
| 157. | 15.40% | Westmont Community Unit School District 201 / 12,521 |
| 157. | 15.40% | Chicago Public School District 299 / 2,702,420 |
| 157. | 15.40% | Wethersfield Community Unit School District 230 / 3,967 |
| 157. | 15.40% | Consolidated High School District 230 / 154,708 |
| 157. | 15.40% | Matteson Elementary School District 162 / 25,116 |
| 157. | 15.40% | Antioch Community Consolidated School District 34 / 23,358 |
| 157. | 15.40% | Worth School District 127 / 11,367 |
| 157. | 15.40% | Glen Ellyn Community Consolidated School District 89 / 22,302 |
| 165. | 15.30% | Antioch Community High School District 117 / 44,846 |
| 165. | 15.30% | Lake Park Community High School District 108 / 50,328 |
| 165. | 15.30% | Riverside School District 96 / 13,631 |
| 165. | 15.30% | Wheeling Community Consolidated School District 21 / 65,194 |
| 165. | 15.30% | Park Ridge Consolidated Community School District 64 / 40,721 |
| 165. | 15.30% | Mokena School District 159 / 17,167 |
| 171. | 15.20% | Kewanee Community Unit School District 229 / 11,012 |
| 171. | 15.20% | Aurora West Unit School District 129 / 76,944 |
| 171. | 15.20% | Cass School District 63 / 8,627 |
| 171. | 15.20% | Egyptian Community Unit School District 5 / 3,817 |
| 171. | 15.20% | Aptakisic-Tripp Community Consolidated School District / 18,655 |
| 171. | 15.20% | Mannheim School District 83 / 21,198 |
| 171. | 15.20% | Chicago Ridge School District 127-5 / 13,160 |
| 171. | 15.20% | Hazel Crest School District 152-5 / 8,671 |
| 179. | 15.10% | Mazon-Verona-Kinsman Elementary School District 2C / 2,863 |
| 179. | 15.10% | Arlington Heights School District 25 / 50,272 |
| 179. | 15.10% | Somonauk Community Unit School District 432 / 4,873 |
| 179. | 15.10% | School District U-46 / 232,134 |
| 179. | 15.10% | Rochelle Community Consolidated District 231 / 13,516 |
| 179. | 15.10% | Morton Grove School District 70 / 9,084 |
| 179. | 15.10% | Grand Prairie Community Consolidated School District 6 / 860 |
| 179. | 15.10% | Will County School District 92 / 14,486 |
| 187. | 15.00% | Geneva Community Unit School District 304 / 29,710 |
| 187. | 15.00% | Dolton School District 148 / 22,680 |
| 187. | 15.00% | Oregon Community Unit School District 220 / 10,621 |
| 187. | 15.00% | Cicero School District 99 / 83,924 |
| 187. | 15.00% | Glenview Community Consolidated School District 34 / 39,997 |
| 187. | 15.00% | Community Unit School District 300 / 109,175 |
| 187. | 15.00% | Frankfort Community Consolidated School District 157C / 17,619 |
| 187. | 15.00% | Lee Center Community Unit School District 271 / 1,764 |
| 187. | 15.00% | Roselle School District 12 / 7,010 |
| 187. | 15.00% | Fairmont School District 89 / 3,800 |
| 197. | 14.90% | Westville Community Unit School District 2 / 6,880 |
| 197. | 14.90% | Lansing School District 158 / 22,932 |
| 197. | 14.90% | Lincoln Way Community High School District 210 / 103,957 |
| 197. | 14.90% | St. Anne Community High School District 302 / 4,793 |
| 197. | 14.90% | Steger School District 194 / 13,624 |
| 197. | 14.90% | Pope County Community Unit School District 1 / 4,399 |
| 197. | 14.90% | Benjamin School District 25 / 6,264 |
| 204. | 14.80% | Villa Park School District 45 / 36,595 |
| 204. | 14.80% | Lemont-Bromberek Combined School District 113A / 25,042 |
| 204. | 14.80% | Sycamore Community Unit School District 427 / 22,322 |
| 204. | 14.80% | Libertyville School District 70 / 18,417 |
| 204. | 14.80% | Genoa-Kingston Community Unit School District 424 / 9,126 |
| 204. | 14.80% | Leyden Community High School District 212 / 64,152 |
| 204. | 14.80% | Palatine Community Consolidated School District 15 / 118,761 |
| 204. | 14.80% | Zion Elementary School District 6 / 17,477 |
| 204. | 14.80% | Oak Park and River Forest District 200 / 62,955 |
| 204. | 14.80% | Colona School District 190 / 4,182 |
| 214. | 14.70% | Rockdale School District 84 / 2,192 |
| 214. | 14.70% | South Holland School District 151 / 13,070 |
| 214. | 14.70% | Lemont Township High School District 210 / 25,392 |
| 214. | 14.70% | Burbank School District 111 / 29,991 |
| 214. | 14.70% | Evanston Community Consolidated School District 65 / 82,936 |
| 214. | 14.70% | Evanston Township High School District 202 / 82,936 |
| 214. | 14.70% | Central City School District 133 / 2,193 |
| 214. | 14.70% | Chaney-Monge School District 88 / 6,780 |
| 214. | 14.70% | Lyons Township High School District 204 / 68,460 |
| 214. | 14.70% | Center Cass School District 66 / 11,025 |
| 224. | 14.60% | Zion-Benton Township High School District 126 / 44,722 |
| 224. | 14.60% | Warren Township High School District 121 / 68,254 |
| 224. | 14.60% | Northfield Township High School District 225 / 85,444 |
| 224. | 14.60% | Millstadt Consolidated Community School District 160 / 8,886 |
| 224. | 14.60% | Rochelle Township High School District 212 / 17,208 |
| 224. | 14.60% | Ohio Community High School District 505 / 832 |
| 224. | 14.60% | Cook County School District 130 / 28,926 |
| 224. | 14.60% | Winthrop Harbor School District 1 / 6,689 |
| 224. | 14.60% | Gower School District 62 / 9,784 |
| 224. | 14.60% | Bellwood School District 88 / 23,258 |
| 224. | 14.60% | Brownstown Community Unit School District 201 / 2,179 |
| 224. | 14.60% | Flanagan-Cornell District 74 in Pontiac / 54 |
| 224. | 14.60% | Hinsdale Township High School District 86 / 74,930 |
| 224. | 14.60% | Glencoe School District 35 / 8,629 |
| 224. | 14.60% | Bethel School District 82 / 1,024 |
| 224. | 14.60% | Fremont School District 79 / 19,584 |
| 224. | 14.60% | Grayslake Community High School District 127 / 44,111 |
| 224. | 14.60% | Ohio Community Consolidated School District 17 / 824 |
| 224. | 14.60% | Reed Custer Community Unit School District 255U / 9,369 |
| 224. | 14.60% | Peotone Community Unit School District 207U / 10,989 |
| 244. | 14.50% | LaGrange School District 105 / 12,677 |
| 244. | 14.50% | Aurora East Unit School District 131 / 81,256 |
| 244. | 14.50% | Bremen Community High School District 228 / 94,256 |
| 244. | 14.50% | Williamsfield Community Unit School District 210 / 1,726 |
| 244. | 14.50% | Rock Falls Township High School District 301 / 14,683 |
| 244. | 14.50% | Bunker Hill Community Unit School District 8 / 4,291 |
| 244. | 14.50% | Dupo Community Unit School District 196 / 6,958 |
| 244. | 14.50% | Name N/A / 4,792,985 |
| 244. | 14.50% | Community Consolidated School District 93 / 35,814 |
| 244. | 14.50% | Thornton Fractional Township High School District 215 / 61,172 |
| 244. | 14.50% | Forest Ridge School District 142 / 17,211 |
| 244. | 14.50% | Harmony Emge School District 175 / 10,417 |
| 244. | 14.50% | Reavis Township High School District 220 / 33,088 |
| 244. | 14.50% | Thornton School District 154 / 3,053 |
| 244. | 14.50% | Lake Zurich Community Unit School District 95 / 31,940 |
| 259. | 14.40% | Glenbard Township High School District 87 / 166,367 |
| 259. | 14.40% | Grant Park Community Unit School District 6 / 3,281 |
| 259. | 14.40% | Yorkville Community Unit School District 115 / 27,998 |
| 259. | 14.40% | Harlem Unit School District 122 / 45,149 |
| 259. | 14.40% | Villa Grove Community Unit School District 302 / 4,079 |
| 259. | 14.40% | Pleasantdale School District 107 / 7,984 |
| 259. | 14.40% | Beach Park Community Consolidated School District 3 / 20,556 |
| 259. | 14.40% | Kankakee School District 111 / 33,001 |
| 267. | 14.30% | LaGrange School District 102 / 25,131 |
| 267. | 14.30% | Ottawa Township High School District 140 / 31,742 |
| 267. | 14.30% | Ford Heights School District 169 / 2,787 |
| 267. | 14.30% | Galena Unit School District 120 / 5,910 |
| 267. | 14.30% | Smithton Community Consolidated School District 130 / 4,206 |
| 267. | 14.30% | Kenilworth School District 38 / 3,114 |
| 267. | 14.30% | Richmond-Burton Community High School District 157 / 11,628 |
| 267. | 14.30% | Harvard Community Unit School District 50 / 13,577 |
| 267. | 14.30% | Amboy Community Unit School District 272 / 5,277 |
| 267. | 14.30% | Nippersink School District 2 / 11,628 |
| 267. | 14.30% | Stockton Community Unit School District 206 / 3,941 |
| 267. | 14.30% | Midlothian School District 143 / 15,081 |
| 267. | 14.30% | Le Roy Community Unit School District 2 / 4,561 |
| 267. | 14.30% | Field Community Consolidated School District 3 / 2,688 |
| 267. | 14.30% | Bradley School District 61 / 12,688 |
| 267. | 14.30% | West Northfield School District 31 / 9,767 |
| 283. | 14.20% | Batavia Unit School District 101 / 32,091 |
| 283. | 14.20% | St. Charles Community Unit School District 303 / 68,196 |
| 283. | 14.20% | Cowden-Herrick Community Unit School District 3A / 2,445 |
| 283. | 14.20% | South Beloit Community Unit School District 320 / 6,667 |
| 283. | 14.20% | Lombard School District 44 / 34,825 |
| 283. | 14.20% | Joliet Public School District 86 / 85,318 |
| 283. | 14.20% | Casey-Westfield Community Unit School District 4C / 5,945 |
| 283. | 14.20% | Downers Grove Grade School District 58 / 52,346 |
| 283. | 14.20% | Community High School District 99 / 109,533 |
| 283. | 14.20% | Joliet Township High School District 204 / 129,192 |
| 283. | 14.20% | Nelson Public School District 8 / 486 |
| 283. | 14.20% | DeKalb Community Unit School District 428 / 52,331 |
| 283. | 14.20% | Homewood-Flossmoor Community High School District 233 / 38,230 |
| 283. | 14.20% | New Trier Township High School District 203 / 59,899 |
| 283. | 14.20% | Durand Community Unit School District 322 / 3,955 |
| 298. | 14.10% | Oswego Community Unit School District 308 / 74,841 |
| 298. | 14.10% | Homer Community Consolidated School District 33C / 29,811 |
| 298. | 14.10% | Northbrook Elementary School District 27 / 10,687 |
| 298. | 14.10% | Columbia Community Unit School District 4 / 12,633 |
| 298. | 14.10% | Queen Bee School District 16 / 17,277 |
| 298. | 14.10% | Sunnybrook School District 171 / 10,810 |
| 298. | 14.10% | Akin Community Consolidated School District 91 / 775 |
| 298. | 14.10% | Tonica Community Consolidated School District 79 / 1,648 |
| 298. | 14.10% | Park Forest School District 163 / 15,603 |
| 298. | 14.10% | Windsor Community Unit School District 1 / 2,800 |
| 298. | 14.10% | Oak Park Elementary School District 97 / 51,781 |
| 298. | 14.10% | Marengo Community High School District 154 / 14,202 |
| 298. | 14.10% | Winnebago Community Unit School District 323 / 8,280 |
| 298. | 14.10% | Township High School District 211 / 235,114 |
| 298. | 14.10% | Adlai E. Stevenson High School District 125 / 60,968 |
| 313. | 14.00% | South Wilmington Consolidated School District 74 / 814 |
| 313. | 14.00% | Rhodes School District 84-5 / 5,096 |
| 313. | 14.00% | Momence Community Unit School District 1 / 7,391 |
| 313. | 14.00% | Lebanon Community Unit School District 9 / 5,513 |
| 313. | 14.00% | Winnetka School District 36 / 11,724 |
| 313. | 14.00% | Calumet Public School District 132 / 11,547 |
| 313. | 14.00% | Chicago Heights School District 170 / 24,925 |
| 313. | 14.00% | Wolf Branch School District 113 / 7,660 |
| 313. | 14.00% | Woodland Community Consolidated School District 50 / 50,516 |
| 313. | 14.00% | Lexington Community Unit School District 7 / 3,014 |
| 313. | 14.00% | Clay City Community Unit District 10 / 2,309 |
| 324. | 13.90% | Schaumburg Community Consolidated School District 54 / 132,967 |
| 324. | 13.90% | Ashley Community Consolidated School District 15 / 2,130 |
| 324. | 13.90% | Dakota Community Unit School District 201 / 4,710 |
| 324. | 13.90% | Carrier Mills-Stonefort Community Unit School District / 2,700 |
| 324. | 13.90% | Mount Olive Community Unit School District 5 / 3,490 |
| 324. | 13.90% | Rockford School District 205 / 192,951 |
| 324. | 13.90% | Forrestville Valley Community Unit School District 221 / 5,398 |
| 324. | 13.90% | Indian Creek Community Unit District 425 / 4,634 |
| 324. | 13.90% | Woodridge School District 68 / 32,321 |
| 324. | 13.90% | Darien School District 61 / 15,844 |
| 324. | 13.90% | Blue Ridge Community Unit School District 18 / 5,559 |
| 324. | 13.90% | North Boone Community Unit School District 200 / 8,634 |
| 324. | 13.90% | Mundelein Elementary School District 75 / 14,736 |
| 324. | 13.90% | Homewood School District 153 / 15,746 |
| 324. | 13.90% | McHenry Community Consolidated School District 15 / 43,205 |
| 324. | 13.90% | McHenry Community High School District 156 / 46,490 |
| 324. | 13.90% | East Coloma School District 12 / 2,578 |
| 324. | 13.90% | Western Springs School District 101 / 10,047 |
| 324. | 13.90% | New Lenox School District 122 / 38,681 |
| 324. | 13.90% | Troy Community Consolidated School District 30C / 35,666 |
| 324. | 13.90% | Monmouth-Roseville Community Unit School District 238 / 11,394 |
| 345. | 13.80% | High Mount School District 116 / 3,993 |
| 345. | 13.80% | Ottawa Elementary School District 141 / 19,697 |
| 345. | 13.80% | Kildeer Countryside Community Consolidated School District 96 / 22,875 |
| 345. | 13.80% | Rosemont Elementary School District 78 / 2,318 |
| 345. | 13.80% | Belleville School District 118 / 38,003 |
| 345. | 13.80% | Lake Forest Community High School District 115 / 27,370 |
| 345. | 13.80% | Delavan Community Unit School District 703 / 2,530 |
| 345. | 13.80% | Flossmoor School District 161 / 22,158 |
| 345. | 13.80% | Canton Union School District 66 / 17,765 |
| 345. | 13.80% | Salem School District 111 / 8,940 |
| 345. | 13.80% | Galva Community Unit School District 224 / 3,728 |
| 356. | 13.70% | Northbrook School District 28 / 14,240 |
| 356. | 13.70% | Marengo-Union Elementary Consolidated District 165 / 10,564 |
| 356. | 13.70% | Lena-Winslow Community Unit School District 202 / 4,878 |
| 356. | 13.70% | Kings Consolidated School District 144 / 1,023 |
| 356. | 13.70% | Lake Forest School District 67 / 18,836 |
| 356. | 13.70% | Prairie-Hills Elementary School District 144 / 22,582 |
| 356. | 13.70% | Skokie-Fairview School District 72 / 6,009 |
| 363. | 13.60% | West Prairie Community Unit School District 103 / 4,681 |
| 363. | 13.60% | Winfield School District 34 / 4,102 |
| 363. | 13.60% | Malden Community Consolidated School District 84 / 950 |
| 363. | 13.60% | Kell Consolidated School District 2 / 904 |
| 363. | 13.60% | St. Elmo Community Unit School District 202 / 2,819 |
| 363. | 13.60% | Spoon River Valley Community Unit School District 4 / 2,471 |
| 363. | 13.60% | Skokie School District 68 / 20,021 |
| 363. | 13.60% | Ridgeview Community Unit School District 19 / 3,675 |
| 363. | 13.60% | Henry-Senachwine Consolidated Unit School District 5 / 3,791 |
| 363. | 13.60% | Paris Community Unit School District 4 / 4,200 |
| 363. | 13.60% | Marissa Community Unit School District 40 / 3,551 |
| 363. | 13.60% | Pecatonica Community Unit School District 321 / 5,318 |
| 363. | 13.60% | Freeport School District 145 / 30,458 |
| 363. | 13.60% | Meridian Community Unit School District 223 / 8,847 |
| 363. | 13.60% | Coulterville Unit School District 1 / 1,653 |
| 363. | 13.60% | Meridian Community Unit School District 101 / 3,462 |
| 363. | 13.60% | Taft School District 90 / 3,929 |
| 363. | 13.60% | River Bend Community Unit District 2 / 6,692 |
| 363. | 13.60% | Lisbon Community Consolidated School District 90 / 891 |
| 382. | 13.50% | Paris-Union School District 95 / 8,759 |
| 382. | 13.50% | Dalzell School District 98 / 816 |
| 382. | 13.50% | Centralia School District 135 / 13,480 |
| 382. | 13.50% | Knoxville Community Unit School District 202 / 6,138 |
| 382. | 13.50% | Highland Community Unit School District 5 / 18,121 |
| 382. | 13.50% | United Community School District 304 / 6,122 |
| 382. | 13.50% | Barrington Community Unit School District 220 / 44,632 |
| 382. | 13.50% | Woodland Community Unit School District 5 / 2,848 |
| 382. | 13.50% | Wilmette School District 39 / 25,592 |
| 382. | 13.50% | Minooka Community Consolidated School District 201 / 23,438 |
| 392. | 13.40% | Seneca Community Consolidated School District 170 / 3,662 |
| 392. | 13.40% | Lake Bluff Elementary School District 65 / 8,302 |
| 392. | 13.40% | Fisher Community Unit School District 1 / 3,455 |
| 392. | 13.40% | St. Anne Consolidated Community School District 256 / 2,856 |
| 392. | 13.40% | Spring Valley Community Consolidated School District 99 / 5,982 |
| 392. | 13.40% | Plainfield School District 202 / 120,416 |
| 392. | 13.40% | Waltonville Community Unit School District 1 / 1,988 |
| 392. | 13.40% | Elmhurst School District 205 / 46,896 |
| 392. | 13.40% | Collinsville Community Unit School District 10 / 48,357 |
| 392. | 13.40% | Kirby School District 140 / 35,803 |
| 392. | 13.40% | Southeastern Community Unit School District 337 / 3,227 |
| 392. | 13.40% | Name N/A / 1,740 |
| 392. | 13.40% | Seneca Township High School District 160 / 7,284 |
| 392. | 13.40% | East Alton School District 13 / 7,403 |
| 406. | 13.30% | Prairie Grove Community School District 46 / 7,685 |
| 406. | 13.30% | Iroquois County Community Unit School District 9 / 7,216 |
| 406. | 13.30% | Woodlawn Community High School District 205 / 3,271 |
| 406. | 13.30% | Bourbonnais School District 53 / 23,743 |
| 406. | 13.30% | Chadwick-Milledgeville Community Unit School District 399 / 3,333 |
| 406. | 13.30% | Century Community Unit School District 100 / 2,732 |
| 412. | 13.20% | Nettle Creek Community Consolidated School District 24C / 805 |
| 412. | 13.20% | Cissna Park Community Unit School District 6 / 1,927 |
| 412. | 13.20% | Centralia High School District 200 / 21,582 |
| 412. | 13.20% | Freeburg Community Consolidated School District 70 / 7,648 |
| 412. | 13.20% | Bradley-Bourbonnais Consolidated High School District 307 / 39,772 |
| 412. | 13.20% | Jonesboro Community Consolidated School District 43 / 2,981 |
| 412. | 13.20% | New Simpson Hill Consolidated District 32 / 3,055 |
| 412. | 13.20% | Taylorville Community Unit School District 3 / 18,710 |
| 412. | 13.20% | Glen Ellyn School District 41 / 29,745 |
| 412. | 13.20% | Herrin Community Unit School District 4 / 16,258 |
| 412. | 13.20% | Freeburg Community High School District 77 / 12,715 |
| 412. | 13.20% | Johnsburg Community Unit School District 12 / 12,276 |
| 412. | 13.20% | Pikeland Community Unit School District 10 / 8,507 |
| 412. | 13.20% | Limestone Walters Community Consolidated School District 316 / 1,753 |
| 412. | 13.20% | Belleville Township High School District 201 / 108,596 |
| 412. | 13.20% | Eldorado Community Unit School District 4 / 7,166 |
| 412. | 13.20% | Coal City Community Unit School District 1 / 11,429 |
| 412. | 13.20% | Lick Creek Community Consolidated School District 16 / 1,351 |
| 430. | 13.10% | Medinah School District 11 / 6,959 |
| 430. | 13.10% | Murphysboro Community Unit School District 186 / 15,439 |
| 430. | 13.10% | Salem Community High School District 600 / 15,160 |
| 430. | 13.10% | Vienna School District 55 / 4,431 |
| 430. | 13.10% | Rock Island School District 41 / 45,126 |
| 430. | 13.10% | V.I.T. Community Unit School District 2 / 2,373 |
| 430. | 13.10% | Dongola School Unit District 66 / 1,869 |
| 430. | 13.10% | Milford Community Consolidated School District 280 / 3,908 |
| 430. | 13.10% | Flanagan-Cornell District 74 / 1,723 |
| 430. | 13.10% | Milford Township High School District 233 / 3,908 |
| 430. | 13.10% | Shawnee Community Unit School District 84 / 2,700 |
| 430. | 13.10% | Arbor Park School District 145 / 12,560 |
| 430. | 13.10% | Elwood Community Consolidated School District 203 / 3,514 |
| 443. | 13.00% | Paxton-Buckley-Loda Community Unit School District 10 / 8,867 |
| 443. | 13.00% | Raccoon Consolidated School District 1 / 2,245 |
| 443. | 13.00% | Sterling Community Unit District 5 / 21,414 |
| 443. | 13.00% | Grand Ridge Community Consolidated School District 95 / 2,573 |
| 443. | 13.00% | Geff Community Consolidated School District 14 / 974 |
| 443. | 13.00% | Pleasant Hill Community Unit School District 3 / 2,142 |
| 443. | 13.00% | Putnam County Community Unit School District 535 / 5,455 |
| 443. | 13.00% | Central Community Unit School District 4 / 6,895 |
| 443. | 13.00% | Dwight Township High School District 230 / 6,861 |
| 443. | 13.00% | Lincoln Elementary School District 27 / 12,793 |
| 443. | 13.00% | Mount Vernon School District 80 / 14,109 |
| 443. | 13.00% | Marshall Community Unit School District 2C / 8,285 |
| 443. | 13.00% | Fulton County Community Unit School District 3 / 3,738 |
| 443. | 13.00% | Farmington Central Community Unit School District 265 / 8,236 |
| 443. | 13.00% | Orion Community Unit School District 223 / 6,330 |
| 443. | 13.00% | Vienna High School District 133 / 9,283 |
| 443. | 13.00% | Princeton High School District 500 / 12,433 |
| 443. | 13.00% | Dwight Common School District 232 / 6,632 |
| 443. | 13.00% | Leland Community Unit School District 1 / 1,864 |
| 443. | 13.00% | Princeton Elementary School District 115 / 11,469 |
| 443. | 13.00% | North Wamac School District 186 / 987 |
| 443. | 13.00% | Newark Community High School District 18 / 3,566 |
| 443. | 13.00% | Newark Community Consolidated School District 66 / 2,493 |
| 466. | 12.90% | Belvidere Consolidated Unit School District 100 / 45,024 |
| 466. | 12.90% | Fieldcrest Community Unit School District 6 / 7,089 |
| 466. | 12.90% | Bluford Community Consolidated School District 114 / 2,710 |
| 466. | 12.90% | Abingdon Community Unit School District 217 / 3,967 |
| 466. | 12.90% | Pearl City Community Unit School District 200 / 2,879 |
| 466. | 12.90% | Hillsboro Community Unit School District 3 / 14,003 |
| 466. | 12.90% | Crab Orchard Community Unit School District 3 / 2,480 |
| 466. | 12.90% | Rondout School District 72 / 1,633 |
| 466. | 12.90% | Benton Consolidated High School District 103 / 12,657 |
| 466. | 12.90% | Spring Lake Community Consolidated School District 606 / 736 |
| 466. | 12.90% | Grant Community Consolidated School District 110 / 7,563 |
| 477. | 12.80% | East Alton-Wood River Community High School District 14 / 13,703 |
| 477. | 12.80% | Du Quoin Community Unit School District 300 / 9,506 |
| 477. | 12.80% | Christopher Community Unit School District 99 / 4,575 |
| 477. | 12.80% | Rooks Creek Community Consolidated School District 425 / 475 |
| 477. | 12.80% | Hardin County Community Unit School District 1 / 4,315 |
| 477. | 12.80% | Buncombe Consolidated School District 43 / 714 |
| 477. | 12.80% | Calhoun Community Unit School District 40 / 3,386 |
| 477. | 12.80% | Cypress School District 64 / 1,083 |
| 477. | 12.80% | General George Patton School District 133 / 2,314 |
| 477. | 12.80% | Illini Central Community Unit School District 189 / 4,735 |
| 477. | 12.80% | Carbondale Community High School District 165 / 37,413 |
| 477. | 12.80% | Joppa-Maple Grove Unit District 38 / 1,481 |
| 477. | 12.80% | Granite City Community Unit School District 9 / 43,514 |
| 490. | 12.70% | Giant City Community Consolidated School District 130 / 2,356 |
| 490. | 12.70% | East Moline School District 37 / 27,063 |
| 490. | 12.70% | Robein School District 85 / 2,008 |
| 490. | 12.70% | Oak Grove School District 68 / 4,037 |
| 490. | 12.70% | Stewardson-Strasburg Community Unit District 5A / 2,456 |
| 490. | 12.70% | United Township High School District 30 / 41,098 |
| 490. | 12.70% | Iuka Community Consolidated School District 7 / 1,991 |
| 490. | 12.70% | Rantoul Township High School District 193 / 17,434 |
| 490. | 12.70% | West Carroll Community Unit School District 314 / 8,816 |
| 490. | 12.70% | Odell Community Consolidated School District 435 / 1,424 |
| 490. | 12.70% | Unity Point Community Consolidated School District 140 / 5,256 |
| 490. | 12.70% | Streator Elementary School District 44 / 16,883 |
| 490. | 12.70% | Benton Community Consolidated School District 47 / 10,110 |
| 490. | 12.70% | Lovington Community Unit School District 303 / 1,740 |
| 490. | 12.70% | Limestone Community High School District 310 / 22,942 |
| 505. | 12.60% | Streator Township High School District 40 / 18,491 |
| 505. | 12.60% | Iroquois West Community Unit School District 10 / 4,834 |
| 505. | 12.60% | Creston Community Consolidated School District 161 / 1,095 |
| 505. | 12.60% | Palestine Community Unit School District 3 / 2,588 |
| 505. | 12.60% | Mulberry Grove Community Unit School District 1 / 2,453 |
| 505. | 12.60% | Hoopeston Area Community Unit School District 11 / 7,157 |
| 505. | 12.60% | Chester Non-High School District 122 / 809 |
| 505. | 12.60% | New Athens Community Unit School District 60 / 4,120 |
| 505. | 12.60% | Bement Community Unit School District 5 / 2,594 |
| 505. | 12.60% | Prairie Hill Community Consolidated School District 133 / 5,052 |
| 505. | 12.60% | Greenview Community Unit School District 200 / 1,610 |
| 505. | 12.60% | River Ridge Community Unit School District 210 / 3,681 |
| 505. | 12.60% | Ashton Community Unit School District 275 / 4,188 |
| 505. | 12.60% | Mount Vernon Township High School District 201 / 29,842 |
| 505. | 12.60% | Nashville Community High School District 99 / 9,049 |
| 505. | 12.60% | Laraway Community Consolidated School District 70C / 3,218 |
| 505. | 12.60% | Rantoul City School District 137 / 12,569 |
| 505. | 12.60% | Ewing Northern Community Consolidated District 115 / 1,872 |
| 505. | 12.60% | Dimmick Community Consolidated School District 175 / 1,128 |
| 505. | 12.60% | Prairie du Rocher Community Consolidated School District 134 / 809 |
| 505. | 12.60% | Mattoon Community Unit School District 2 / 23,059 |
| 526. | 12.50% | Springfield School District 186 / 113,809 |
| 526. | 12.50% | Pleasant Valley School District 62 / 4,937 |
| 526. | 12.50% | Harrisburg Community Unit School District 3 / 12,928 |
| 526. | 12.50% | Atwood-Hammond Community Unit School District 39 / 2,352 |
| 526. | 12.50% | Litchfield Community Unit School District 12 / 8,902 |
| 526. | 12.50% | Thompsonville Community Unit School District 174 / 2,159 |
| 526. | 12.50% | Steeleville Community Unit School District 138 / 2,829 |
| 526. | 12.50% | Wabash Community Unit School District 348 / 10,870 |
| 526. | 12.50% | Virginia Community Unit School District 64 / 2,185 |
| 526. | 12.50% | Woodlawn Community Consolidated School District 4 / 2,678 |
| 526. | 12.50% | Mahomet-Seymour Community Unit School District 3 / 13,899 |
| 526. | 12.50% | Nashville Consolidated Community School District 49 / 5,724 |
| 526. | 12.50% | Carbondale Elementary School District 95 / 27,892 |
| 526. | 12.50% | Gardner-South Wilmington Township High School District / 4,004 |
| 526. | 12.50% | Hall High School District 502 / 9,173 |
| 526. | 12.50% | North Greene Unit School District 3 / 6,282 |
| 526. | 12.50% | Riverdale School District 14 / 1,378 |
| 543. | 12.40% | Union School District 81 / 1,473 |
| 543. | 12.40% | Fairfield Public School District 112 / 5,939 |
| 543. | 12.40% | Hinsdale Community Consolidated School District 181 / 25,590 |
| 543. | 12.40% | Metamora Community Consolidated School District 1 / 6,947 |
| 543. | 12.40% | Bloomington School District 87 / 45,049 |
| 543. | 12.40% | Anna Jonesboro Community High School District 81 / 11,122 |
| 543. | 12.40% | Webber Township High School District 204 / 3,066 |
| 543. | 12.40% | Grass Lake School District 36 / 2,523 |
| 543. | 12.40% | Shirland Community Consolidated School District 134 / 1,353 |
| 543. | 12.40% | Willow Grove School District 46 / 2,354 |
| 543. | 12.40% | Whiteside School District 115 / 12,526 |
| 543. | 12.40% | Oakwood Community Unit School District 76 / 6,107 |
| 543. | 12.40% | Erie Community Unit School District 1 / 3,452 |
| 543. | 12.40% | Lisle Community Unit School District 202 / 13,968 |
| 543. | 12.40% | Sherrard Community Unit School District 200 / 9,578 |
| 543. | 12.40% | Galesburg Community Unit School District 205 / 35,039 |
| 543. | 12.40% | Lewistown Community Unit School District 97 / 4,876 |
| 560. | 12.30% | Cambridge Community Unit School District 227 / 3,072 |
| 560. | 12.30% | Pontiac Community Consolidated School District 429 / 13,526 |
| 560. | 12.30% | ROWVA Community Unit School District 208 / 4,056 |
| 560. | 12.30% | Rankin Community School District 98 / 3,279 |
| 560. | 12.30% | Massac Unit School District 1 / 13,833 |
| 560. | 12.30% | Tri-Point Community Unit School District 6-J / 2,841 |
| 560. | 12.30% | Ramsey Community Unit School District 204 / 2,867 |
| 560. | 12.30% | Naperville Community Unit District 203 / 95,161 |
| 560. | 12.30% | Polo Community Unit School District 222 / 4,138 |
| 560. | 12.30% | Clinton Community Unit School District 15 / 11,849 |
| 560. | 12.30% | Monroe School District 70 / 3,223 |
| 560. | 12.30% | Marion Community Unit School District 2 / 28,098 |
| 560. | 12.30% | Eastland Community Unit School District 308 / 4,258 |
| 560. | 12.30% | Edwardsville Community Unit School District 7 / 50,788 |
| 560. | 12.30% | Oakland Community Unit School District 5 / 1,740 |
| 560. | 12.30% | Central School District 104 / 5,033 |
| 576. | 12.20% | New Holland-Middletown Elementary School District 88 / 989 |
| 576. | 12.20% | Hamilton County Community Unit School District 10 / 7,826 |
| 576. | 12.20% | Alton Community Unit School District 11 / 48,625 |
| 576. | 12.20% | Sangamon Valley Community Unit School District 9 / 4,232 |
| 576. | 12.20% | Brussels Community Unit School District 42 / 1,347 |
| 576. | 12.20% | Pinckneyville School District 50 / 6,670 |
| 576. | 12.20% | Western Community Unit School District 12 / 3,791 |
| 576. | 12.20% | Danville Community Consolidated School District 118 / 39,546 |
| 576. | 12.20% | Lincoln Community High School District 404 / 24,227 |
| 585. | 12.10% | Dixon Unit School District 170 / 22,927 |
| 585. | 12.10% | Galatia Community Unit School District 1 / 2,514 |
| 585. | 12.10% | Waltham Community Consolidated School District 185 / 2,311 |
| 585. | 12.10% | Olympia Community Unit School District 16 / 11,473 |
| 585. | 12.10% | Red Hill Community Unit School District 10 / 8,881 |
| 585. | 12.10% | Johnston City Community Unit School District 1 / 7,511 |
| 585. | 12.10% | Silvis School District 34 / 5,528 |
| 585. | 12.10% | Pontiac Township High School District 90 / 16,096 |
| 585. | 12.10% | Mercer County School District 404 / 8,490 |
| 585. | 12.10% | Peoria School District 150 / 101,678 |
| 585. | 12.10% | East Peoria School District 86 / 18,705 |
| 585. | 12.10% | Carbon Cliff-Barstow School District 36 / 1,906 |
| 585. | 12.10% | Frankfort Community Unit School District 168 / 11,994 |
| 585. | 12.10% | Prophetstown-Lyndon-Tampico Community Unit School District 3 / 5,979 |
| 585. | 12.10% | Hamilton Community Consolidated School District 328 / 3,924 |
| 600. | 12.00% | Astoria Community Unit School District 1 / 2,277 |
| 600. | 12.00% | Rockton School District 140 / 12,263 |
| 600. | 12.00% | Georgetown-Ridge Farm Consolidated Unit School District 4 / 6,846 |
| 600. | 12.00% | Anna Community Consolidated School District 37 / 6,790 |
| 600. | 12.00% | Rome Community Consolidated School District 2 / 2,412 |
| 600. | 12.00% | DeLand-Weldon Community Unit School District 57 / 1,485 |
| 600. | 12.00% | Bartonville School District 66 / 2,115 |
| 600. | 12.00% | Cahokia Community Unit School District 187 / 19,432 |
| 600. | 12.00% | Decatur School District 61 / 72,287 |
| 600. | 12.00% | Bond County Community Unit School District 2 / 13,536 |
| 600. | 12.00% | Gardner Community Consolidated School District 72C / 1,724 |
| 600. | 12.00% | Hartsburg-Emden Community Unit School District 21 / 1,003 |
| 600. | 12.00% | Morrison Community Unit School District 6 / 6,761 |
| 600. | 12.00% | Lowpoint-Washburn Community Unit School District 21 / 2,501 |
| 600. | 12.00% | Community Consolidated School District 204 / 3,601 |
| 600. | 12.00% | Wood River-Hartford Elementary School District 15 / 6,300 |
| 600. | 12.00% | Mascoutah Community Unit School District 19 / 17,438 |
| 600. | 12.00% | La Harpe Community School District 347 / 2,128 |
| 600. | 12.00% | Thomasboro Community Consolidated School District 130 / 2,248 |
| 619. | 11.90% | Carterville Community Unit School District 5 / 11,344 |
| 619. | 11.90% | Charleston Community Unit School District 1 / 28,530 |
| 619. | 11.90% | Wilmington Community Unit School District 209U / 9,554 |
| 619. | 11.90% | Staunton Community Unit School District 6 / 8,256 |
| 619. | 11.90% | Mendota Community Consolidated School District 289 / 10,235 |
| 619. | 11.90% | Goreville Community Unit School District 1 / 3,411 |
| 619. | 11.90% | Community Unit School District 200 / 78,818 |
| 619. | 11.90% | North Wayne Community Unit School District 200 / 2,671 |
| 619. | 11.90% | Riverton Community Unit School District 14 / 8,069 |
| 619. | 11.90% | Pinckneyville Community High School District 101 / 11,188 |
| 619. | 11.90% | Schuyler-Industry Community Unit School District 5 / 7,910 |
| 619. | 11.90% | El Paso-Gridley Community Unit School District 11 / 6,967 |
| 619. | 11.90% | Southwestern Community Unit School District 9 / 9,523 |
| 619. | 11.90% | Martinsville Community Unit School District 3C / 2,262 |
| 633. | 11.80% | Deer Park Community Consolidated School District 82 / 757 |
| 633. | 11.80% | Orangeville Community Unit School District 203 / 2,710 |
| 633. | 11.80% | Dunlap Community Unit School District 323 / 20,345 |
| 633. | 11.80% | Hononegah Community High School District 207 / 32,082 |
| 633. | 11.80% | Beecher City Community Unit School District 20 / 2,588 |
| 633. | 11.80% | LaSalle-Peru Township High School District 120 / 29,237 |
| 633. | 11.80% | West Washington County Community Unit District 10 / 4,079 |
| 633. | 11.80% | Pleasant Hill School District 69 / 1,997 |
| 633. | 11.80% | Elmwood Community Unit School District 322 / 4,113 |
| 633. | 11.80% | Mount Pulaski Community Unit District 23 / 2,979 |
| 633. | 11.80% | Fairfield Community High School District 225 / 10,231 |
| 633. | 11.80% | Flora Community Unit School District 35 / 8,311 |
| 633. | 11.80% | La Moille Community Unit School District 303 / 1,852 |
| 633. | 11.80% | Stark County Community Unit School District 100 / 4,624 |
| 633. | 11.80% | Morris School District 54 / 11,454 |
| 633. | 11.80% | Dallas Elementary School District 327 / 2,017 |
| 633. | 11.80% | Dieterich Community Unit School District 30 / 2,220 |
| 633. | 11.80% | Gifford Community Consolidated School District 188 / 1,792 |
| 633. | 11.80% | Shiloh Village School District 85 / 4,769 |
| 652. | 11.70% | Elverado Community Unit School District 196 / 2,888 |
| 652. | 11.70% | Braceville School District 75 / 1,466 |
| 652. | 11.70% | South Central Community Unit School District 401 / 4,761 |
| 652. | 11.70% | Morrisonville Community Unit School District 1 / 1,992 |
| 652. | 11.70% | Mendota Township High School District 280 / 10,308 |
| 652. | 11.70% | Morris Community High School District 101 / 18,146 |
| 652. | 11.70% | Gillespie Community Unit School District 7 / 7,929 |
| 652. | 11.70% | East Peoria Community High School District 309 / 26,288 |
| 652. | 11.70% | McLean County Unit School District 5 / 94,106 |
| 652. | 11.70% | Franklin Park School District 84 / 11,391 |
| 652. | 11.70% | Meredosia-Chambersburg Community Unit School District 11 / 1,616 |
| 652. | 11.70% | Rockridge Community Unit School District 300 / 7,258 |
| 652. | 11.70% | Oglesby Elementary School District 125 / 4,783 |
| 652. | 11.70% | Moline Unit School District 40 / 48,009 |
| 652. | 11.70% | Nokomis Community Unit School District 22 / 4,427 |
| 667. | 11.60% | Eswood Community Consolidated District 269 / 874 |
| 667. | 11.60% | Tri-City Community Unit School District 1 / 2,974 |
| 667. | 11.60% | Ladd Community Consolidated School District 94 / 1,572 |
| 667. | 11.60% | Pana Community Unit School District 8 / 9,525 |
| 667. | 11.60% | Waterloo Community Unit School District 5 / 17,334 |
| 667. | 11.60% | Geneseo Community Unit School District 228 / 15,497 |
| 667. | 11.60% | Minooka Community High School District 111 / 37,729 |
| 667. | 11.60% | East Dubuque Community Unit School District 119 / 4,461 |
| 667. | 11.60% | Midwest Central Community Unit School District 191 / 6,566 |
| 667. | 11.60% | Payson Community Unit School District 1 / 3,651 |
| 667. | 11.60% | Gallatin Community Unit School District 7 / 5,403 |
| 667. | 11.60% | Keeneyville School District 20 / 14,153 |
| 667. | 11.60% | Cerro Gordo Community Unit School District 100 / 3,021 |
| 667. | 11.60% | Sullivan Community Unit School District 300 / 7,390 |
| 667. | 11.60% | LaSalle Elementary School District 122 / 9,092 |
| 682. | 11.50% | Hutsonville Community Unit School District 1 / 2,328 |
| 682. | 11.50% | Morton Community Unit School District 709 / 19,001 |
| 682. | 11.50% | Montmorency Community Consolidated School District 145 / 2,521 |
| 682. | 11.50% | Sparta Community Unit School District 140 / 8,677 |
| 682. | 11.50% | Okaw Valley Community Unit School District 302 / 3,417 |
| 682. | 11.50% | Prairie Central Community Unit School District 8 / 11,458 |
| 682. | 11.50% | O'Fallon Township High School District 203 / 39,357 |
| 682. | 11.50% | Germantown School District 60 / 1,741 |
| 682. | 11.50% | Pekin Community High School District 303 / 45,803 |
| 682. | 11.50% | Sesser-Valier Community Unit School District 196 / 4,199 |
| 682. | 11.50% | Beardstown Community Unit School District 15 / 7,937 |
| 682. | 11.50% | East Richland Community Unit School District 1 / 14,098 |
| 682. | 11.50% | Pekin Public School District108 / 34,079 |
| 682. | 11.50% | Heritage Community Unit School District 8 / 2,989 |
| 682. | 11.50% | Rossville-Alvin Community Unit School District 7 / 2,473 |
| 682. | 11.50% | Belle Valley School District 119 / 9,044 |
| 682. | 11.50% | Maroa-Forsyth Community Unit School District 2 / 6,678 |
| 682. | 11.50% | Princeville Community Unit School District 326 / 4,234 |
| 682. | 11.50% | Lostant Community Unit School District 425 / 851 |
| 682. | 11.50% | Tolono Community Unit School District 7 / 9,762 |
| 682. | 11.50% | Herscher Community Unit School District 2 / 10,714 |
| 682. | 11.50% | Central A & M Community Unit School District 21 / 4,819 |
| 682. | 11.50% | Panhandle Community Unit School District 2 / 2,889 |
| 705. | 11.40% | Gibson City-Melvin-Sibley Community Unit School District 5 / 5,984 |
| 705. | 11.40% | Indian Prairie Community Unit School District 204 / 126,881 |
| 705. | 11.40% | Oakdale Community Consolidated School District 1 / 684 |
| 705. | 11.40% | Crescent Iroquois Community Unit School District 249 / 1,017 |
| 705. | 11.40% | Peoria Heights Community Unit School District 325 / 6,777 |
| 705. | 11.40% | Carlinville Community Unit School District 1 / 9,554 |
| 705. | 11.40% | Illini West High School District 307 / 8,441 |
| 705. | 11.40% | Valmeyer Community Unit School District 3 / 2,645 |
| 705. | 11.40% | Edinburg Community Unit School District 4 / 1,861 |
| 705. | 11.40% | Arthur Community Unit School District 305 / 5,848 |
| 705. | 11.40% | Urbana School District 116 / 50,724 |
| 705. | 11.40% | Northwestern Community Unit School District 2 / 2,466 |
| 705. | 11.40% | Donovan Community Unit School District 3 / 2,316 |
| 705. | 11.40% | Community Unit School District 2 / 6,214 |
| 705. | 11.40% | Hollis Consolidated School District 328 / 760 |
| 705. | 11.40% | Deer Creek-Mackinaw Community Unit School District 701 / 5,860 |
| 705. | 11.40% | Illini Bluffs Community Unit School District 327 / 5,690 |
| 722. | 11.30% | Griggsville-Perry Community Unit School District 4 / 2,185 |
| 722. | 11.30% | Camp Point Community Unit School District 3 / 4,941 |
| 722. | 11.30% | Peru Elementary School District 124 / 10,388 |
| 722. | 11.30% | Bushnell-Prairie City Community Unit School District 170 / 4,431 |
| 722. | 11.30% | Neoga Community Unit School District 3 / 5,011 |
| 722. | 11.30% | North Clay Community Unit School District 25 / 3,858 |
| 722. | 11.30% | Pawnee Community Unit School District 11 / 3,218 |
| 722. | 11.30% | Opdyke-Belle Rive Community Consolidated School District 5 / 1,902 |
| 722. | 11.30% | Kansas Community Unit School District 3 / 1,549 |
| 722. | 11.30% | District 50 Schools / 7,128 |
| 722. | 11.30% | Warsaw Community Unit School District 316 / 2,841 |
| 722. | 11.30% | Jersey Community Unit School District 100 / 20,016 |
| 722. | 11.30% | Catlin Community Unit School District 5 / 3,151 |
| 722. | 11.30% | Havana Community Unit School District 126 / 6,562 |
| 722. | 11.30% | Aviston School District 21 / 2,611 |
| 722. | 11.30% | Potomac Community Unit School District 10 / 1,458 |
| 738. | 11.20% | Brown County Community Unit School District 1 / 6,907 |
| 738. | 11.20% | West Richland Community Unit School District 2 / 2,124 |
| 738. | 11.20% | South Fork School District 14 / 2,636 |
| 738. | 11.20% | Central Stickney School District 110 / 3,097 |
| 738. | 11.20% | Breese School District 12 / 7,070 |
| 738. | 11.20% | Lincoln Elementary School District 156 / 7,603 |
| 738. | 11.20% | Effingham Community Unit School District 40 / 20,242 |
| 738. | 11.20% | Annawan Community Unit School District 226 / 2,196 |
| 746. | 11.10% | West Lincoln-Broadwell Elementary School District 92 / 4,936 |
| 746. | 11.10% | Central Community High School District 71 / 16,423 |
| 746. | 11.10% | Bureau Valley Community Unit School District 340 / 7,090 |
| 746. | 11.10% | Saratoga Community Consolidated School District 60C / 6,039 |
| 746. | 11.10% | St. Joseph Community Consolidated School District 169 / 5,828 |
| 746. | 11.10% | Name N/A / 8,629 |
| 746. | 11.10% | Macomb Community Unit School District 185 / 22,522 |
| 746. | 11.10% | Central School District 51 / 7,948 |
| 746. | 11.10% | Tamaroa School District 5 / 982 |
| 746. | 11.10% | Damiansville School District 62 / 788 |
| 746. | 11.10% | St. Rose School District 14-15 / 1,418 |
| 746. | 11.10% | Lawrence County Community Unit District 20 / 7,923 |
| 746. | 11.10% | Avon Community Unit School District 176 / 1,594 |
| 746. | 11.10% | Washington Community High School District 308 / 23,440 |
| 746. | 11.10% | Bradford Community Unit School District 1 / 1,901 |
| 746. | 11.10% | Kinnikinnick Community Consolidated School District 131 / 13,414 |
| 746. | 11.10% | Miller Township Community Consolidated School District / 2,192 |
| 746. | 11.10% | Roxana Community Unit School District 1 / 12,503 |
| 746. | 11.10% | Triad Community Unit School District 2 / 21,111 |
| 765. | 11.00% | Cumberland Community Unit School District 77 / 6,296 |
| 765. | 11.00% | Meridian Community Unit School District 15 / 6,419 |
| 765. | 11.00% | Metamora Township High School District 122 / 16,099 |
| 765. | 11.00% | Waverly Community Unit School District 6 / 2,031 |
| 765. | 11.00% | Flanagan-Cornell District 74 in Cornell / 1,018 |
| 765. | 11.00% | Tuscola Community Unit School District 301 / 5,877 |
| 765. | 11.00% | Cornell Community Consolidated School District 426 / 1,018 |
| 765. | 11.00% | Mount Zion Community Unit School District 3 / 12,101 |
| 765. | 11.00% | Selmaville Community Consolidated School District 10 / 2,015 |
| 765. | 11.00% | Red Bud Community Unit School District 132 / 8,016 |
| 765. | 11.00% | Allen Township Community Consolidated School District 65 / 895 |
| 765. | 11.00% | Quincy School District 172 / 50,972 |
| 765. | 11.00% | Dodds Community Consolidated School District 7 / 1,490 |
| 778. | 10.90% | Alwood Community Unit School District 225 / 2,276 |
| 778. | 10.90% | Altamont Community Unit School District 10 / 5,014 |
| 778. | 10.90% | Carmi-White County Community Unit School District 5 / 9,412 |
| 778. | 10.90% | Germantown Hills School District 69 / 6,225 |
| 778. | 10.90% | Rutland Community Consolidated School District 230 / 747 |
| 778. | 10.90% | Champaign Community Unit School District 4 / 93,805 |
| 778. | 10.90% | Monticello Community Unit School District 25 / 8,976 |
| 785. | 10.80% | Bethalto Consolidated Unit School District 8 / 16,328 |
| 785. | 10.80% | O'Fallon Community Consolidated School District 90 / 28,189 |
| 785. | 10.80% | Eureka Community Unit District 140 / 9,774 |
| 785. | 10.80% | Wesclin Community Unit School District 3 / 7,929 |
| 785. | 10.80% | New Hope Community Consolidated School District 6 / 1,701 |
| 785. | 10.80% | Hoyleton Consolidated School District 29 / 898 |
| 791. | 10.70% | Grayville Community Unit School District 1 / 1,937 |
| 791. | 10.70% | Jasper County Community Unit School District 1 / 9,433 |
| 791. | 10.70% | South Pekin School District 137 / 1,977 |
| 791. | 10.70% | Washington School District 52 / 8,364 |
| 791. | 10.70% | Carrollton Community Unit School District 1 / 4,067 |
| 791. | 10.70% | Edwards County Community Unit School District 1 / 5,959 |
| 791. | 10.70% | Carthage Elementary School District 317 / 4,296 |
| 791. | 10.70% | Creve Coeur School District 76 / 6,123 |
| 791. | 10.70% | Wayne City Community Unit School District 100 / 3,487 |
| 791. | 10.70% | Brimfield Community Unit School District 309 / 3,489 |
| 801. | 10.60% | Midland Community Unit School District 7 / 5,353 |
| 801. | 10.60% | North Pekin-Marquette Heights School District 102 / 5,184 |
| 801. | 10.60% | Porta Community Unit School District 202 / 7,357 |
| 801. | 10.60% | Hampton School District 29 / 2,419 |
| 801. | 10.60% | Roanoke-Benson Community Unit School District 60 / 3,403 |
| 806. | 10.50% | Bartelso School District 57 / 1,285 |
| 806. | 10.50% | Alden-Hebron School District 19 / 2,607 |
| 806. | 10.50% | Farrington Community Consolidated School District 99 / 595 |
| 806. | 10.50% | Rochester Community Unit School District 3A / 10,343 |
| 806. | 10.50% | Shiloh Community Unit School District 1 / 2,926 |
| 806. | 10.50% | St. Joseph-Ogden Community High School District 305 / 7,859 |
| 806. | 10.50% | Albers School District 63 / 1,510 |
| 813. | 10.40% | Zeigler-Royalton Community Unit School District 188 / 4,069 |
| 813. | 10.40% | Chester Community Unit School District 139 / 11,500 |
| 813. | 10.40% | Greenfield Community Unit School District 10 / 3,122 |
| 813. | 10.40% | Riverdale Community Unit School District 100 / 6,633 |
| 813. | 10.40% | Jamaica Community Unit School District 12 / 2,392 |
| 813. | 10.40% | Jasper Community Consolidated School District 17 / 1,617 |
| 813. | 10.40% | Bismarck-Henning Consolidated Unit School District / 4,747 |
| 820. | 10.30% | Saunemin Community Consolidated School District 438 / 885 |
| 820. | 10.30% | Franklin Community Unit School District 1 / 2,005 |
| 822. | 10.20% | Wallace Community Consolidated School District 195 / 2,858 |
| 822. | 10.20% | Robinson Community Unit School District 2 / 11,990 |
| 822. | 10.20% | Jacksonville School District 117 / 28,304 |
| 825. | 10.10% | Prairieview-Ogden Community Consolidated School District 197 / 2,341 |
| 825. | 10.10% | Oblong Community Unit School District 4 / 3,763 |
| 825. | 10.10% | Ball-Chatham Community Unit School District 5 / 26,839 |
| 825. | 10.10% | St. Libory Consolidated School District 30 / 857 |
| 829. | 10.00% | Williamsville Community Unit School District 15 / 7,589 |
| 829. | 10.00% | Teutopolis Community Unit School District 50 / 5,557 |
| 829. | 10.00% | Armstrong-Ellis Consolidated School District 61 / 818 |
| 829. | 10.00% | Scott-Morgan Consolidated Unit School District 2 / 1,539 |
| 829. | 10.00% | Argenta-Oreana Community Unit School District 1 / 3,906 |
| 829. | 10.00% | Arcola Consolidated Unit School District 306 / 4,501 |
| 829. | 10.00% | A-C Central Community Unit School District 262 / 2,927 |
| 829. | 10.00% | McClellan Community Consolidated School District 12 / 955 |
| 829. | 10.00% | Leepertown Community Consolidated School District 175 / 385 |
| 829. | 10.00% | Heyworth Community Unit School District 4 / 4,866 |
| 829. | 10.00% | Tri-Valley Community Unit School District 3 / 4,607 |
| 829. | 10.00% | Auburn Community Unit School District 10 / 7,144 |
| 829. | 10.00% | Athens Community Unit School District 213 / 5,051 |
| 829. | 10.00% | Triopia Community Unit School District 27 / 2,227 |
| 829. | 10.00% | Riverview Consolidated Community School District 2 / 2,927 |
| 829. | 10.00% | Community Unit School District 16 / 5,756 |
| 829. | 10.00% | Norris City-Omaha-Enfield Community Unit School District 3 / 4,367 |
| 829. | 10.00% | West Central Community Unit School District 235 / 6,393 |
| 829. | 10.00% | Warrensburg-Latham Community Unit District 11 / 6,092 |
| 829. | 10.00% | Chester-East Lincoln Community Csd 61 / 5,509 |
| 829. | 10.00% | Vandalia Community Unit School District 203 / 11,157 |
| 829. | 10.00% | Tremont Community Unit School District 702 / 5,004 |
| 829. | 10.00% | Pontiac-William Holliday School District 105 / 8,308 |
| 829. | 10.00% | Armstrong Township High School District 225 / 1,315 |
| 829. | 10.00% | Winchester Community Unit School District 1 / 3,787 |
| 829. | 10.00% | Signal Hill School District 181 / 3,566 |
| 829. | 10.00% | Pleasant Plains Community Unit School District 8 / 8,112 |
| 829. | 10.00% | Harrison School District 36 / 3,891 |
| 829. | 10.00% | Allendale Community Consolidated School District 17 / 1,065 |
| 829. | 10.00% | Ina Community Consolidated School District 8 / 3,085 |
| 829. | 10.00% | Illinois Valley Central Unit School District 321 / 13,630 |
| 829. | 10.00% | Scales Mound Community Unit School District 211 / 1,677 |
| 829. | 10.00% | Community Unit School District 4 / 4,031 |
| 829. | 10.00% | Shelbyville Community Unit School District 4 / 7,879 |
| 829. | 10.00% | Liberty Community Unit School District 2 / 3,412 |
| 829. | 10.00% | Cherry School District 92 / 440 |
| 829. | 10.00% | St. George Community Consolidated School District 258 / 3,341 |
| 829. | 10.00% | Channahon School District 17 / 10,249 |
| 829. | 10.00% | Irvington County Community Unit School District 11 / 804 |
| 829. | 10.00% | Trico Community Unit School District 176 / 6,443 |
Please note that we only rank locations with 'Median Percentage of Income for House without Mortgage' data. The rank above might not be a complete list. Locations without 'Median Percentage of Income for House without Mortgage' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
